Hi,

I am trying to write a code such that a parameter j has to iterate
continuously but the parameter k=2 has to restart everytime j =41 or
multiples of it. Here is an example

j k
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 2
22 3
23 4
24 5
25 6
26 7
27 8
28 9
29 10
30 11
31 12
32 13
33 14
34 15
35 16
36 17
37 18
38 19
39 20
40 21
41 2
42 3
43 4
44 5
45 6
46 7
47 8
48 9
49 10
50 11
51 12
52 13
53 14
54 15
55 16
56 17
57 18
58 19
59 20
60 21
61 2
62 3
63 4
64 5
65 6
66 7
67 8
68 9
69 10
70 11
71 12
72 13
73 14
74 15
75 16
76 17
77 18
78 19
79 20
80 21